Home / 993,730.10-1,371,347.76-541,021.10

Finding the Fourth Proportional to 993,730.10, 1,371,347.76 and 541,021.10

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Solution

The fourth proportional to 993,730.10, 1,371,347.76 and 541,021.10 is: 746,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,730.10 : 1,371,347.76 = 541,021.10 : x
  2. Step 2: Convert to fraction form
    993,730.10/1,371,347.76 = 541,021.10/x
  3. Step 3: Cross multiply
    993,730.10x = 1,371,347.76 × 541,021.10
  4. Step 4: Simplify right side
    993,730.10x = 741,928,064,712.17
  5. Step 5: Solve for x
    x = 741,928,064,712.17/993,730.10
  6. Step 6: Final answer
    x = 746,609.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.